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National MIL-STD-129 / MIL-STD-1189

LOGMARS Barcode Generator (MIL-STD-129 / MIL-STD-1189)

Generate US Military LOGMARS barcodes (MIL-STD-129) for defense procurement, military containers, and DoD asset tracking.

Live Generator
22/500

Completes check digits when their position is clear. Use parenthesized AIs for GS1. Existing check digits are validated. Other formats keep their usual behavior.

FG
BG
🛡️Zero Data Retention: Encoded in edge memory. Never logged or stored.

Technical Specifications

Structure 1D Linear (MIL-STD-129 / MIL-STD-1189)
Capacity Variable length Code 39 format adhering to US Department of Defense military logistics standards
Character Set Standard Code 39 characters
Quiet Zone Requirement auto modules (1D Linear)

Common Applications

This standard is widely used in the following industries:

1D Linear utilized across retail, logistics, manufacturing, and global supply chains.
Input Constraints & Parity: The xBarcode Rust engine enforces strict input boundary and character set conformance. Internal parity and standard check symbols are handled automatically to prevent defective symbols in production.
Developer Quickstart

Automate LOGMARS via API

Full API Reference → 
curl -X POST https://api.xbarcode.ai/v1/render \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer YOUR_API_TOKEN" \
  -d '{
  "format": "logmars",
  "content": "0"
}' > barcode.svg
API outputs: SVG, PDF, EPS and matrix JSON. PNG is exported in the browser. < 20ms Edge latency
Related Standards

Alternative Symbologies related to LOGMARS

Code 128
ISO/IEC 15417:2007
Open Generator →
Code 128 Subset A
ISO/IEC 15417:2007
Open Generator →
Code 128 Subset B
ISO/IEC 15417:2007
Open Generator →

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